*{
    margin: 0;
    padding: 0;
}
li{list-style: none;}
.txh{
    display: flex;
    
}
body,html{
    
    background: #f7f7f7;
}
.four{
	width: 100%；
	height:100%;

.box{
	width: 100%;
	.txh;
	justify-content:center;
	ul{
		margin-top: 35px;
		
		text-align: center;
        li{
        	margin-top: 20px;
        }
        li:nth-child(4){
        	margin-top: 40px;
        	color: #e12a62;
        	font-size: 20px;
        	font-weight: bold;
        }
		
	}
}
.dibu{
	width: 120px;
	height: 40px;
	background: #e12a62;
	.txh;
	justify-content:center;
	margin-top: 65%;
	margin-left: 30%;
	line-height: 40px;
	border-radius: 8px;
	p{
		color: #fff;
        font-size: 18px;
	}
}
}